题目内容

如果按结构基本体系分类,则斜拉桥属于()。

A. 梁式桥
B. 拱式桥
C. 悬吊桥
D. 组合桥

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下列关于梁式桥说法不正确的是( )。

A. 在竖向荷载作用下无水平反力
B. 梁桥内产生的弯矩最大
C. 通常需要用抗弯、抗拉能力强的材料来建造
D. 简支梁桥对地基承载力要求较高
E. 连续梁桥对地基承载力要求较低

简支梁桥是静定结构,机构内力不受基础变位的影响,因而能适用于地基较差的桥位上建桥。( )

A. 对
B. 错

斜拉桥和悬索桥这两种桥型由于充分利用了钢材的抗拉性能和混凝土材料的抗压性能而使其结构形式非常合理,因此更适用于大跨径的桥梁。

A. 对
B. 错

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